InsiderTrades

Form 4 for LAC LITHIUM AMERICAS CORP.

Accepted 2026-01-27 00:00:00 ET · period of report 2026-01-23 · accession 0000912282-26-000154 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-01-27 2026-01-23 LAC ZAWADZKI ALEXI ILLYA VP, Resource Development M - OptEx — +12.0K 72.0K +20% —
D 2026-01-27 2026-01-23 LAC ZAWADZKI ALEXI ILLYA VP, Resource Development F - Tax $6.45 -6,668 65.3K -9% -$43.0K
D 2026-01-27 2026-01-23 LAC ZAWADZKI ALEXI ILLYA VP, Resource Development M - OptEx $0.00 -12.0K 12.0K -50% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Shares 2026-01-23 M A 12,002 — 72,007 D — — (F1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.
2 Common Common Shares 2026-01-23 F D 6,668 $6.45 65,339 D — — (F2) Converted from Canadian sale price of C$8.86 using an exchange rate of C$1.3732 = US$1.00.
3 Derivative Restricted Stock Units 2026-01-23 M D 12,002 $0.00 12,002 D — · — to — 12,002 Common Shares (F1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. (F3) Represents grant of RSUs on January 23, 2024, which vests 1/3 annually beginning in 2025.